Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_match

preg_matchRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls86 107 21 24.4%
Incl. Wall Time (microsec)360 446 86 23.9%
Incl. Wall Time (microsec) per call 4 4 -0 -0.4%
Excl. Wall Time (microsec)360 446 86 23.9%
Incl. CPU (microsecs)467 561 94 20.1%
Incl. CPU (microsecs) per call 5 5 -0 -3.4%
Excl. CPU (microsec)467 561 94 20.1%
Incl. MemUse (bytes)7,436 7,620 184 2.5%
Incl. MemUse (bytes) per call 86 71 -15 -17.6%
Excl. MemUse (bytes)7,436 7,620 184 2.5%
Incl. PeakMemUse (bytes)2,840 2,756 -84 -3.0%
Incl. PeakMemUse (bytes) per call 33 26 -7 -22.0%
Excl. PeakMemUse (bytes)2,840 2,756 -84 -3.0%

Parent/Child Regression/Improvement report for preg_match [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
preg_match21 100.0% 86 0.2% 94 0.2% 184 0.2% -84 -0.0%
Exclusive Metrics Diff for Current Function86 100.0% 94 100.0% 184 100.0% -84 -100.0%
Parent functions
drupal_validate_utf820 95.2% 67 77.9% 86 91.5% 0 0.0% -84 -100.0%
drupal_basename1 4.8% 12 14.0% 9 9.6% 184 100.0% 0 0.0%
Drupal\field\Plugin\Core\Entity\Field::__construct0 0.0% 3 3.5% 2 2.1% 0 0.0% 0 0.0%
drupal_match_path0 0.0% 2 2.3% 2 2.1% 0 0.0% 0 0.0%
drupal_valid_http_host0 0.0% 1 1.2% 1 1.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 1 1.2% -3 -3.2% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% -1 -1.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 0 0.0% 1 1.1% 0 0.0% 0 0.0%
url0 0.0% 0 0.0% -3 -3.2% 0 0.0% 0 0.0%
custom_block_menu_local_tasks0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_valid_test_ua0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%